While the mantle is mostly solid, a layer about 93 miles (150 kilometers) down is melty, new research finds. When you purchase through links on our site, we may earn an affiliate commission. Here ...

It is incredibly difficult to reach the mantle layer, located between the Earth’s crust and core, but by targeting the Mid-Atlantic Ridge, the expedition was able to access a drilling window ...

A gold reservoir is hidden in Earth's core and it's leaking into the mantle, says new study A new study claims that Earth is ...

They reveal that the chemical composition of the deep mantle has remained almost intact since the Earth's formation 4.5 ...

Scientists found a rhythmic mantle plume beneath Ethiopia is slowly tearing Africa apart - hinting at the birth of a new ...

Over a thousand miles from the surface, in Earth’s D” layer—right on the edge of the liquid metal outer core—there is a weird ...

The mantle is a layer between Earth’s thin crust and molten core. New research reveals that two “supercontinents” hidden thousands of kilometers below the crust may serve as anchors in the ...

Scientists have determined that Mercury, the closest planet to the sun, may contain a 10-mile thick mantle layer of diamonds based on data from NASA’s MESSENGER space probe, Space.com reported.

The solid layer of Earth’s mantle lies between the crust and the core and is about 2,900 kilometers (1,802 miles) thick, making up 84% of Earth's volume and 67% of its mass.

An analysis of Hawaii’s volcanic rocks revealed Earth’s core is leaking gold and other precious metals, a study found. The elements emerge when ocean islands form.

Scientists identified a heartbeat-like rhythmic pulse trapped within the Earth — and say it has profound implications for a ...

A ‘ghost plume’ identified deep in the mantle beneath Oman suggests there may be more heat flowing out of Earth’s core than ...